57263372 has 12 divisors (see below), whose sum is σ = 100492560. Its totient is φ = 28551216.

The previous prime is 57263357. The next prime is 57263389. The reversal of 57263372 is 27336275.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18503 + ... + 21374.

It is an arithmetic number, because the mean of its divisors is an integer number (8374380).

Almost surely, 2^57263372 is an apocalyptic number.

It is an amenable number.

57263372 is a deficient number, since it is larger than the sum of its proper divisors (43229188).

57263372 is a wasteful number, since it uses less digits than its factorization.

57263372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40240 (or 40238 counting only the distinct ones).

The product of its digits is 52920, while the sum is 35.

The square root of 57263372 is about 7567.2565702505. The cubic root of 57263372 is about 385.4419437246.

The spelling of 57263372 in words is "fifty-seven million, two hundred sixty-three thousand, three hundred seventy-two".